212434430143100 has 36 divisors (see below), whose sum is σ = 502890232814088. Its totient is φ = 77248883688000.

The previous prime is 212434430142997. The next prime is 212434430143181. The reversal of 212434430143100 is 1341034434212.

It is a super-2 number, since 2×212434430143100² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 96561103511 + ... + 96561105710.

Almost surely, 2^{212434430143100} is an apocalyptic number.

212434430143100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212434430143100 is an abundant number, since it is smaller than the sum of its proper divisors (290455802670988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212434430143100 is a wasteful number, since it uses less digits than its factorization.

212434430143100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193122209246 (or 193122209239 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 212434430143100 its reverse (1341034434212), we get a palindrome (213775464577312).

The spelling of 212434430143100 in words is "two hundred twelve trillion, four hundred thirty-four billion, four hundred thirty million, one hundred forty-three thousand, one hundred".